Roncelli
ConstructionMichigan, United States51-200 Employees
Roncelli is a privately owned construction company founded in 1966 and based in Sterling Heights, Michigan, with an additional office in Detroit and project sites across North America. It provides contracting services to healthcare, industrial, commercial, and institutional markets, delivering construction management solutions to help clients execute complex facilities. The firm emphasizes loyalty, integrity, and family as its guiding values, shaping interactions with clients and its long-standing reputation. With operations across the United States, Canada, and Mexico, Roncelli maintains a North American footprint through regional offices and on-site project locations. In 2025, the company partnered with the Detroit Zoo on the Treemendous Walking Structure, a project illustrating its involvement in distinctive public-facing builds. The organization operates from Sterling Heights and Detroit, supporting projects across North America with a mid-sized team focused on coordination and delivery.